This is an authentic TIFFANY & CO 18K Yellow Gold Diamond Three Stone Milgrain Ring in a size 50.6, 5.5. This elegant ring is designed in 18 karat yellow gold with a nice thin band and three bezel set diamonds totaling .42 carats. Enjoy this charming ring with the unforgettable style of Tiffany & Co! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.